156935915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 48350485

約数列:

[1, 5, 19, 53, 71, 95, 265, 355, 439, 1007, 1349, 2195, 3763, 5035, 6745, 8341, 18815, 23267, 31169, 41705, 71497, 116335, 155845, 357485, 442073, 592211, 1651957, 2210365, 2961055, 8259785, 31387183, 156935915]

約数ペア:

[(1, 156935915), (5, 31387183), (19, 8259785), (53, 2961055), (71, 2210365), (95, 1651957), (265, 592211), (355, 442073), (439, 357485), (1007, 155845), (1349, 116335), (2195, 71497), (3763, 41705), (5035, 31169), (6745, 23267), (8341, 18815)]